Table 1.

One-sample Kolmogorov-Smirnov test

		Activity post	Vocalization post	Emotional expressivity post	State of apparent arousal post
N		40	40	40	40
Normal Parametersa	Mean	1.90	2.40	2.22	1.68
	Std. deviation	1.236	1.499	1	1.095
Most extreme differences	Absolute	0.342	0.305	0.256	0.406
	Positive	0.342	0.305	0.215	0.406
	Negative	− 0.233	− 0.175	− 0.256	− 0.269
Kolmogorov-Smirnov Z		2.161	1.930	1.618	2.569
Asymp. Sig. (2-tailed)		0.000	0.001	0.011	0.000

^aTest distribution is normal